Overview

overview

6

Static

static

3

a71e8598df...18.exe

windows7-x64

6

a71e8598df...18.exe

windows10-2004-x64

Analysis

  • max time kernel
    1s
  • max time network
    3s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 15:04

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    a71e8598df2df8b50597b3c439ef08d7_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    a71e8598df2df8b50597b3c439ef08d7

  • SHA1

    26123257e7b863565766649607512db101729a0a

  • SHA256

    9b553126023dd3fd72160023ab9cd6eb17f8be799c1d951e496b29502c0bf248

  • SHA512

    e642b5a3b3447b119153d6e0b810393d20a2dcd7ade22ce8dfa7edd1bc716109253d4420ecd8d799be782d147a5cf54a4c8e7cfba8ab31b204d258b6ac7f7980

  • SSDEEP

    3072:iS0+Y/FkL6ha91OZDBk3zqHpS/5pTdj1K6otruQz0R2PPxb6EFWMnzJ:30+Y/Fk2h01qNimJkdBKtsR2VPksJ

Score
6/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Signatures

  • System Binary Proxy Execution: Verclsid 1 TTPs 2 IoCs

    Adversaries may abuse Verclsid to proxy execution of malicious code.

    defense_evasion
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a71e8598df2df8b50597b3c439ef08d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a71e8598df2df8b50597b3c439ef08d7_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:4324
  • C:\Windows\system32\verclsid.exe
    "C:\Windows\system32\verclsid.exe" /S /C {35786D3C-B075-49B9-88DD-029876E11C01} /I {ADD8BA80-002B-11D0-8F0F-00C04FD7D062} /X 0x401
    1⤵
    • System Binary Proxy Execution: Verclsid
    PID:4260
  • C:\Windows\system32\verclsid.exe
    "C:\Windows\system32\verclsid.exe" /S /C {B155BDF8-02F0-451E-9A26-AE317CFD7779} /I {ADD8BA80-002B-11D0-8F0F-00C04FD7D062} /X 0x401
    1⤵
    • System Binary Proxy Execution: Verclsid
    PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4324-0-0x0000000000A20000-0x0000000000A42000-memory.dmp

    Filesize

    136KB

    Download

  • memory/4324-1-0x0000000000A20000-0x0000000000A42000-memory.dmp

    Filesize

    136KB

    Download